New Old Stock Cast Iron Delta Planer Drvie Pulley part number 1330505. Keyed bore is .785", top of the "V" is .35", diameter is 4.3" Fits:
22-660 Type 1 Planer
22-660 Type 2 Planer
22-661 Type 1 Planer
22-661 Type 2 Planer
22-671 Type 1 Planer
22-671 Type 2 Planer
List Price is $174.90